[linuxtv-media:master 247/250] arch/mips/include/asm/uaccess.h:445:32: warning: initialization makes integer from pointer without a cast

[linuxtv-media:master 247/250] arch/mips/include/asm/uaccess.h:445:32: warning: initialization makes integer from pointer without a cast

[kbuild test robot]

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tree:   git://linuxtv.org/media_tree.git master
head:   343b23a7c6b6680ef949e6112a4ee60688acf39d
commit: f863ce990030cfc5a57a490b4613be4a523ffce1 [247/250] media: dvb: get rid of VIDEO_SET_SPU_PALETTE
config: mips-fuloong2e_defconfig (attached as .config)
compiler: mips64el-linux-gnuabi64-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout f863ce990030cfc5a57a490b4613be4a523ffce1
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=mips 

All warnings (new ones prefixed by >>):

   fs/compat_ioctl.c: In function 'do_video_set_spu_palette':
   fs/compat_ioctl.c:218:45: error: invalid application of 'sizeof' to incomplete type 'struct video_spu_palette'
     up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
                                                ^~~~~~
   In file included from include/linux/uaccess.h:14:0,
                    from include/linux/compat.h:19,
                    from fs/compat_ioctl.c:17:
   fs/compat_ioctl.c:219:46: error: dereferencing pointer to incomplete type 'struct video_spu_palette'
     err  = put_user(compat_ptr(palp), &up_native->palette);
                                                 ^
   arch/mips/include/asm/uaccess.h:444:15: note: in definition of macro '__put_user_check'
     __typeof__(*(ptr)) __user *__pu_addr = (ptr);   \
                  ^~~
   fs/compat_ioctl.c:219:9: note: in expansion of macro 'put_user'
     err  = put_user(compat_ptr(palp), &up_native->palette);
            ^~~~~~~~
>> arch/mips/include/asm/uaccess.h:445:32: warning: initialization makes integer from pointer without a cast [-Wint-conversion]
     __typeof__(*(ptr)) __pu_val = (x);    \
                                   ^
>> arch/mips/include/asm/uaccess.h:158:2: note: in expansion of macro '__put_user_check'
     __put_user_check((x), (ptr), sizeof(*(ptr)))
     ^~~~~~~~~~~~~~~~
   fs/compat_ioctl.c:219:9: note: in expansion of macro 'put_user'
     err  = put_user(compat_ptr(palp), &up_native->palette);
            ^~~~~~~~
   At top level:
   fs/compat_ioctl.c:206:12: warning: 'do_video_set_spu_palette' defined but not used [-Wunused-function]
    static int do_video_set_spu_palette(struct file *file,
               ^~~~~~~~~~~~~~~~~~~~~~~~

vim +445 arch/mips/include/asm/uaccess.h

^1da177e include/asm-mips/uaccess.h      Linus Torvalds  2005-04-16  441  
^1da177e include/asm-mips/uaccess.h      Linus Torvalds  2005-04-16  442  #define __put_user_check(x, ptr, size)					\
^1da177e include/asm-mips/uaccess.h      Linus Torvalds  2005-04-16  443  ({									\
fe00f943 include/asm-mips/uaccess.h      Ralf Baechle    2005-03-01 @444  	__typeof__(*(ptr)) __user *__pu_addr = (ptr);			\
fe00f943 include/asm-mips/uaccess.h      Ralf Baechle    2005-03-01 @445  	__typeof__(*(ptr)) __pu_val = (x);				\
8d2d91e8 include/asm-mips/uaccess.h      Ralf Baechle    2008-10-11  446  	int __pu_err = -EFAULT;						\
^1da177e include/asm-mips/uaccess.h      Linus Torvalds  2005-04-16  447  									\
ef41f460 arch/mips/include/asm/uaccess.h Ralf Baechle    2009-04-28  448  	might_fault();							\
ac1d8590 arch/mips/include/asm/uaccess.h Markos Chandras 2013-12-11  449  	if (likely(access_ok(VERIFY_WRITE,  __pu_addr, size))) {	\
12060666 arch/mips/include/asm/uaccess.h Paul Burton     2015-05-24  450  		if (eva_kernel_access())				\
ac1d8590 arch/mips/include/asm/uaccess.h Markos Chandras 2013-12-11  451  			__put_kernel_common(__pu_addr, size);		\
ac1d8590 arch/mips/include/asm/uaccess.h Markos Chandras 2013-12-11  452  		else							\
ec56b1d4 arch/mips/include/asm/uaccess.h Markos Chandras 2013-12-17  453  			__put_user_common(__pu_addr, size);		\
ac1d8590 arch/mips/include/asm/uaccess.h Markos Chandras 2013-12-11  454  	}								\
ec56b1d4 arch/mips/include/asm/uaccess.h Markos Chandras 2013-12-17  455  									\
^1da177e include/asm-mips/uaccess.h      Linus Torvalds  2005-04-16  456  	__pu_err;							\
^1da177e include/asm-mips/uaccess.h      Linus Torvalds  2005-04-16  457  })
^1da177e include/asm-mips/uaccess.h      Linus Torvalds  2005-04-16  458  

:::::: The code at line 445 was first introduced by commit
:::::: fe00f943e0ef98b4057abcc2940d631a975b43cd Sparseify MIPS.

:::::: TO: Ralf Baechle <ralf@linux-mips.org>
:::::: CC: Ralf Baechle <ralf@linux-mips.org>

---
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